Chiang Mai, Today, Chiang Mai is filled with smog and toxic dust, flooding the city more densely every day, until it once again ranks as the number 1 polluted city in the world. It is also the day that Chiang Mai gathers prominent political stars. Both Mr. Settha Prime Minister, Mr. Thaksin, former Prime Minister, and Mr. Pitha, who was a prime minister candidate. from the Forward Party They all talked about ideas for solving the problem of smog and toxic dust in the North and Chiang Mai. Source: Thai News Agency